A man checks a damaged car at the site of an explosion hit in Benghazi, Libya, on May 13, 2013. At least three people were killed and six others wounded after an explosion hit on Monday a hospital car park in Libya's eastern city of Benghazi, a medical source told Xinhua, while official death toll is still unavailable.(Xinhua/Mohammed El Shaiky)

TRIPOLI, May 13 (Xinhua) -- At least three people were killed and six others wounded after an explosion hit on Monday a hospital car park in Libya's eastern city of Benghazi, a medical source told Xinhua, while official death toll is still unavailable.

"The hospital received three corpses and six injured," director of Al-Galaa hospital told Xinhua.

The final death toll could rise notably as the director said " We received also body parts of unknown number of casualties."

Earlier, the pan-Arab Al-Jazeera news channel said the explosion close to Al-Galaa hospital left 12 people dead and scores others injured.

Local reports meanwhile said there was a big crowd near the parking lot at the time of the blast.